Ok, you have to give some kudos to Windows: everyone knows what a window is. In the Linux world, KDE and GNOME aren’t quite as obvious. A gnome stands in your garden or inhabits the World of Warcraft, and KDE doesn’t even spell a word. The truth is they’re the two major window environments for Linux today; if you don’t like one type of UI you have another. Here’s what they do, how they differ and how you can bend them to your will.